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asynq/asynq.go
2019-11-22 06:16:43 -08:00

59 lines
1.2 KiB
Go

package asynq
import "github.com/google/uuid"
/*
TODOs:
- [P0] Write tests
- [P0] Add heartbeats and rescuer
- [P0] Make all moving operations atomic
- [P1] Add Support for multiple queues
- [P1] User defined max-retry count
- [P2] Web UI
*/
// Max retry count by default
const defaultMaxRetry = 25
// Task represents a task to be performed.
type Task struct {
// Type indicates the kind of the task to be performed.
Type string
// Payload is an arbitrary data needed for task execution.
// The value has to be serializable.
Payload map[string]interface{}
}
// taskMessage is an internal representation of a task with additional metadata fields.
// This data gets written in redis.
type taskMessage struct {
//-------- Task fields --------
Type string
Payload map[string]interface{}
//-------- metadata fields --------
// unique identifier for each task
ID uuid.UUID
// queue name this message should be enqueued to
Queue string
// max number of retry for this task.
Retry int
// number of times we've retried so far
Retried int
// error message from the last failure
ErrorMsg string
}
// RedisOpt specifies redis options.
type RedisOpt struct {
Addr string
Password string
}